X0202 SCHEDULE 13G 0002152924 XXXXXXXX LIVE Class A Common Stock, par value $0.0001 10/07/2026 0002109869 Exascale Labs Holdings Inc. 30066G102 820 Gessner Road, Suite 332 Houston TX 77024 Rule 13d-1(c) ARC Group International Limited K3 0.00 4946413.00 0.00 4946413.00 4946413.00 N 14.7 CO ARC Group Limited K3 0.00 4946413.00 0.00 4946413.00 4946413.00 N 14.7 CO Abraham Cinta O5 4946413.00 0.00 4946413.00 0.00 4946413.00 N 14.7 IN Exascale Labs Holdings Inc. 820 Gessner Road, Suite 332, Houston, TX 77024 This statement is filed jointly by: (i) ARC Group International Limited ("AGIL"), the record holder of the securities being reported, (ii) ARC Group Limited ("ARC Group"), of which AGIL is a wholly-owned subsidiary, and (iii) Mr. Abraham Cinta, who is the chief executive officer and a director of ARC Group and who may be deemed to have voting and dispositive power of the securities beneficially owned by the Reporting Persons. The address of each Reporting Person is c/o ARC Group International Limited, Unit 417, 4th Floor, Lippo Centre, Tower Two, No. 89 Queensway, Admiralty, Hong Kong. AGIL: Hong Kong ARC Group: Hong Kong; Mr. Cinta: Mexico Y 4,946,413, including 1,000,000 shares AGIL agreed in June 2026 to sell to Publico Partners Ltd, for which AGIL has received the purchase price but which remain held by AGIL pending delivery and excluding 40,000 shares underlying private placement warrants exercisable at $11.50 per share, which remain held by the sponsor of the special purpose acquisition company that entered into a business combination with the Issuer, as described in a current report on Form 8-K filed by the issuer on September 2, 2026, and have not been transferred to AGIL. 14.7%, based on 33,689,050 shares of Class A Common Stock outstanding as reported by the issuer in its Annual Report on Form 10-K filed on September 28, 2026. 4,946,413 (Mr. Cinta only) 4,946,413 (AGIL and ARC Group) 4,946,413 (Mr. Cinta only) 4,946,413 (AGIL and ARC Group) Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. ARC Group International Limited /s/ Carlos Lopez 10/15/2026 ARC Group Limited /s/ Abraham Cinta 10/15/2026 Abraham Cinta /s/ Abraham Cinta 10/15/2026 Joint Filing Agreement